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Improve the readability of the grdview function #751

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Dec 19, 2020
Merged

Improve the readability of the grdview function #751

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7 changes: 3 additions & 4 deletions pygmt/base_plotting.py
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Original file line number Diff line number Diff line change
Expand Up @@ -598,18 +598,17 @@ def grdview(self, grid, **kwargs):
raise GMTInvalidInput(f"Unrecognized data type for grid: {type(grid)}")

with contextlib.ExitStack() as stack:
fname = stack.enter_context(file_context)
if "G" in kwargs:
if "G" in kwargs: # deal with kwargs["G"] if drapegrid is xr.DataArray
drapegrid = kwargs["G"]
if data_kind(drapegrid) in ("file", "grid"):
if data_kind(drapegrid) == "grid":
drape_context = lib.virtualfile_from_grid(drapegrid)
drapefile = stack.enter_context(drape_context)
kwargs["G"] = drapefile
kwargs["G"] = stack.enter_context(drape_context)
else:
raise GMTInvalidInput(
f"Unrecognized data type for drapegrid: {type(drapegrid)}"
)
fname = stack.enter_context(file_context)
arg_str = " ".join([fname, build_arg_string(kwargs)])
lib.call_module("grdview", arg_str)

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